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54020333 = 3713710657
BaseRepresentation
bin1100111000010…
…0100011101101
310202122111222002
43032010203231
5102312122313
65205502045
71224110453
oct316044355
9122574862
1054020333
1128547304
1216111925
13b2652c3
1472629d3
154b21058
hex33848ed

54020333 has 8 divisors (see below), whose sum is σ = 55890552. Its totient is φ = 52171776.

The previous prime is 54020299. The next prime is 54020347. The reversal of 54020333 is 33302045.

54020333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7739524 + 46280809 = 2782^2 + 6803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54020333 - 26 = 54020269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (6986319).

Almost surely, 254020333 is an apocalyptic number.

It is an amenable number.

54020333 is a deficient number, since it is larger than the sum of its proper divisors (1870219).

54020333 is a wasteful number, since it uses less digits than its factorization.

54020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 54020333 is about 7349.8525835557. The cubic root of 54020333 is about 378.0237497092.

Adding to 54020333 its reverse (33302045), we get a palindrome (87322378).

The spelling of 54020333 in words is "fifty-four million, twenty thousand, three hundred thirty-three".

Divisors: 1 37 137 5069 10657 394309 1460009 54020333